Hill's Pet Nutrition Inc. says Prescription Diet y/d Feline Thyroid Health is a low-iodine petfood designed to manage hyperthyroidism in cats. The food also supports kidney health with low phosphorus and low sodium levels, as well as contains omega-3 and omega-6 fatty acids, and nutrients like taurine and carnitine, according to Hill's. The cat food is available both in cans and in bags.
